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<p>The following chart contains all 128 ASCII decimal <b>(dec)</b>, octal <b>(oct)</b>, hexadecimal <b>(hex)</b> and character <b>(ch)</b> codes.
</p>
<table class="wikitable" style="text-align: left;">

<tr>
<th> <code>dec</code> </th>
<th> <code>oct</code> </th>
<th> <code>hex</code>
</th>
<th style="text-align: left;"> <code>ch</code>
</th>
<td rowspan="33">
</td>
<th> <code>dec</code> </th>
<th> <code>oct</code> </th>
<th> <code>hex</code>
</th>
<th style="text-align: left;"> <code>ch</code>
</th>
<td rowspan="33">
</td>
<th> <code>dec</code> </th>
<th> <code>oct</code> </th>
<th> <code>hex</code>
</th>
<th style="text-align: left;"> <code>ch</code>
</th>
<td rowspan="33">
</td>
<th> <code>dec</code> </th>
<th> <code>oct</code> </th>
<th> <code>hex</code>
</th>
<th style="text-align: left;"> <code>ch</code>
</th>
</tr>
<tr>
<td> <code> 0</code>
</td>
<td> <code>0</code>
</td>
<td><code>00</code></td>
<td>
<code><b>NUL</b></code> (null) </td>
<td> <code>32</code>
</td>
<td><code>40</code></td>
<td><code>20</code></td>
<td>(space) </td>
<td> <code>64</code>
</td>
<td><code>100</code></td>
<td><code>40</code></td>
<td>
<code><b>@</b></code> </td>
<td> <code> 96</code>
</td>
<td><code>140</code></td>
<td><code>60</code></td>
<td>
<code><b>`</b></code>
</td>
</tr>
<tr>
<td> <code> 1</code>
</td>
<td> <code>1</code>
</td>
<td><code>01</code></td>
<td>
<code><b>SOH</b></code> (start of header) </td>
<td> <code>33</code>
</td>
<td><code>41</code></td>
<td><code>21</code></td>
<td>
<code><b>!</b></code> </td>
<td> <code>65</code>
</td>
<td><code>101</code></td>
<td><code>41</code></td>
<td>
<code><b>A</b></code> </td>
<td> <code> 97</code>
</td>
<td><code>141</code></td>
<td><code>61</code></td>
<td>
<code><b>a</b></code>
</td>
</tr>
<tr>
<td> <code> 2</code>
</td>
<td> <code>2</code>
</td>
<td><code>02</code></td>
<td>
<code><b>STX</b></code> (start of text) </td>
<td> <code>34</code>
</td>
<td><code>42</code></td>
<td><code>22</code></td>
<td>
<code><b>"</b></code> </td>
<td> <code>66</code>
</td>
<td><code>102</code></td>
<td><code>42</code></td>
<td>
<code><b>B</b></code> </td>
<td> <code> 98</code>
</td>
<td><code>142</code></td>
<td><code>62</code></td>
<td>
<code><b>b</b></code>
</td>
</tr>
<tr>
<td> <code> 3</code>
</td>
<td> <code>3</code>
</td>
<td><code>03</code></td>
<td>
<code><b>ETX</b></code> (end of text) </td>
<td> <code>35</code>
</td>
<td><code>43</code></td>
<td><code>23</code></td>
<td>
<code><b>#</b></code> </td>
<td> <code>67</code>
</td>
<td><code>103</code></td>
<td><code>43</code></td>
<td>
<code><b>C</b></code> </td>
<td> <code> 99</code>
</td>
<td><code>143</code></td>
<td><code>63</code></td>
<td>
<code><b>c</b></code>
</td>
</tr>
<tr>
<td> <code> 4</code>
</td>
<td> <code>4</code>
</td>
<td><code>04</code></td>
<td>
<code><b>EOT</b></code> (end of transmission) </td>
<td> <code>36</code>
</td>
<td><code>44</code></td>
<td><code>24</code></td>
<td>
<code><b>$</b></code> </td>
<td> <code>68</code>
</td>
<td><code>104</code></td>
<td><code>44</code></td>
<td>
<code><b>D</b></code> </td>
<td> <code>100</code>
</td>
<td><code>144</code></td>
<td><code>64</code></td>
<td>
<code><b>d</b></code>
</td>
</tr>
<tr>
<td> <code> 5</code>
</td>
<td> <code>5</code>
</td>
<td><code>05</code></td>
<td>
<code><b>ENQ</b></code> (enquiry) </td>
<td> <code>37</code>
</td>
<td><code>45</code></td>
<td><code>25</code></td>
<td>
<code><b>%</b></code> </td>
<td> <code>69</code>
</td>
<td><code>105</code></td>
<td><code>45</code></td>
<td>
<code><b>E</b></code> </td>
<td> <code>101</code>
</td>
<td><code>145</code></td>
<td><code>65</code></td>
<td>
<code><b>e</b></code>
</td>
</tr>
<tr>
<td> <code> 6</code>
</td>
<td> <code>6</code>
</td>
<td><code>06</code></td>
<td>
<code><b>ACK</b></code> (acknowledge) </td>
<td> <code>38</code>
</td>
<td><code>46</code></td>
<td><code>26</code></td>
<td>
<code><b>&amp;</b></code> </td>
<td> <code>70</code>
</td>
<td><code>106</code></td>
<td><code>46</code></td>
<td>
<code><b>F</b></code> </td>
<td> <code>102</code>
</td>
<td><code>146</code></td>
<td><code>66</code></td>
<td>
<code><b>f</b></code>
</td>
</tr>
<tr>
<td> <code> 7</code>
</td>
<td> <code>7</code>
</td>
<td><code>07</code></td>
<td>
<code><b>BEL</b></code> (bell) </td>
<td> <code>39</code>
</td>
<td><code>47</code></td>
<td><code>27</code></td>
<td>
<code><b>'</b></code> </td>
<td> <code>71</code>
</td>
<td><code>107</code></td>
<td><code>47</code></td>
<td>
<code><b>G</b></code> </td>
<td> <code>103</code>
</td>
<td><code>147</code></td>
<td><code>67</code></td>
<td>
<code><b>g</b></code>
</td>
</tr>
<tr>
<td> <code> 8</code>
</td>
<td><code>10</code></td>
<td><code>08</code></td>
<td>
<code><b>BS</b></code> (backspace) </td>
<td> <code>40</code>
</td>
<td><code>50</code></td>
<td><code>28</code></td>
<td>
<code><b>(</b></code> </td>
<td> <code>72</code>
</td>
<td><code>110</code></td>
<td><code>48</code></td>
<td>
<code><b>H</b></code> </td>
<td> <code>104</code>
</td>
<td><code>150</code></td>
<td><code>68</code></td>
<td>
<code><b>h</b></code>
</td>
</tr>
<tr>
<td> <code> 9</code>
</td>
<td><code>11</code></td>
<td><code>09</code></td>
<td>
<code><b>HT</b></code> (horizontal tab) </td>
<td> <code>41</code>
</td>
<td><code>51</code></td>
<td><code>29</code></td>
<td>
<code><b>)</b></code> </td>
<td> <code>73</code>
</td>
<td><code>111</code></td>
<td><code>49</code></td>
<td>
<code><b>I</b></code> </td>
<td> <code>105</code>
</td>
<td><code>151</code></td>
<td><code>69</code></td>
<td>
<code><b>i</b></code>
</td>
</tr>
<tr>
<td> <code>10</code>
</td>
<td><code>12</code></td>
<td><code>0a</code></td>
<td>
<code><b>LF</b></code> (line feed - new line) </td>
<td> <code>42</code>
</td>
<td><code>52</code></td>
<td><code>2a</code></td>
<td>
<code><b>*</b></code> </td>
<td> <code>74</code>
</td>
<td><code>112</code></td>
<td><code>4a</code></td>
<td>
<code><b>J</b></code> </td>
<td> <code>106</code>
</td>
<td><code>152</code></td>
<td><code>6a</code></td>
<td>
<code><b>j</b></code>
</td>
</tr>
<tr>
<td> <code>11</code>
</td>
<td><code>13</code></td>
<td><code>0b</code></td>
<td>
<code><b>VT</b></code> (vertical tab) </td>
<td> <code>43</code>
</td>
<td><code>53</code></td>
<td><code>2b</code></td>
<td>
<code><b>+</b></code> </td>
<td> <code>75</code>
</td>
<td><code>113</code></td>
<td><code>4b</code></td>
<td>
<code><b>K</b></code> </td>
<td> <code>107</code>
</td>
<td><code>153</code></td>
<td><code>6b</code></td>
<td>
<code><b>k</b></code>
</td>
</tr>
<tr>
<td> <code>12</code>
</td>
<td><code>14</code></td>
<td><code>0c</code></td>
<td>
<code><b>FF</b></code> (form feed - new page) </td>
<td> <code>44</code>
</td>
<td><code>54</code></td>
<td><code>2c</code></td>
<td>
<code><b>,</b></code> </td>
<td> <code>76</code>
</td>
<td><code>114</code></td>
<td><code>4c</code></td>
<td>
<code><b>L</b></code> </td>
<td> <code>108</code>
</td>
<td><code>154</code></td>
<td><code>6c</code></td>
<td>
<code><b>l</b></code>
</td>
</tr>
<tr>
<td> <code>13</code>
</td>
<td><code>15</code></td>
<td><code>0d</code></td>
<td>
<code><b>CR</b></code> (carriage return) </td>
<td> <code>45</code>
</td>
<td><code>55</code></td>
<td><code>2d</code></td>
<td>
<code><b>-</b></code> </td>
<td> <code>77</code>
</td>
<td><code>115</code></td>
<td><code>4d</code></td>
<td>
<code><b>M</b></code> </td>
<td> <code>109</code>
</td>
<td><code>155</code></td>
<td><code>6d</code></td>
<td>
<code><b>m</b></code>
</td>
</tr>
<tr>
<td> <code>14</code>
</td>
<td><code>16</code></td>
<td><code>0e</code></td>
<td>
<code><b>SO</b></code> (shift out) </td>
<td> <code>46</code>
</td>
<td><code>56</code></td>
<td><code>2e</code></td>
<td>
<code><b>.</b></code> </td>
<td> <code>78</code>
</td>
<td><code>116</code></td>
<td><code>4e</code></td>
<td>
<code><b>N</b></code> </td>
<td> <code>110</code>
</td>
<td><code>156</code></td>
<td><code>6e</code></td>
<td>
<code><b>n</b></code>
</td>
</tr>
<tr>
<td> <code>15</code>
</td>
<td><code>17</code></td>
<td><code>0f</code></td>
<td>
<code><b>SI</b></code> (shift in) </td>
<td> <code>47</code>
</td>
<td><code>57</code></td>
<td><code>2f</code></td>
<td>
<code><b>/</b></code> </td>
<td> <code>79</code>
</td>
<td><code>117</code></td>
<td><code>4f</code></td>
<td>
<code><b>O</b></code> </td>
<td> <code>111</code>
</td>
<td><code>157</code></td>
<td><code>6f</code></td>
<td>
<code><b>o</b></code>
</td>
</tr>
<tr>
<td> <code>16</code>
</td>
<td><code>20</code></td>
<td><code>10</code></td>
<td>
<code><b>DLE</b></code> (data link escape) </td>
<td> <code>48</code>
</td>
<td><code>60</code></td>
<td><code>30</code></td>
<td>
<code><b>0</b></code> </td>
<td> <code>80</code>
</td>
<td><code>120</code></td>
<td><code>50</code></td>
<td>
<code><b>P</b></code> </td>
<td> <code>112</code>
</td>
<td><code>160</code></td>
<td><code>70</code></td>
<td>
<code><b>p</b></code>
</td>
</tr>
<tr>
<td> <code>17</code>
</td>
<td><code>21</code></td>
<td><code>11</code></td>
<td>
<code><b>DC1</b></code> (device control 1) </td>
<td> <code>49</code>
</td>
<td><code>61</code></td>
<td><code>31</code></td>
<td>
<code><b>1</b></code> </td>
<td> <code>81</code>
</td>
<td><code>121</code></td>
<td><code>51</code></td>
<td>
<code><b>Q</b></code> </td>
<td> <code>113</code>
</td>
<td><code>161</code></td>
<td><code>71</code></td>
<td>
<code><b>q</b></code>
</td>
</tr>
<tr>
<td> <code>18</code>
</td>
<td><code>22</code></td>
<td><code>12</code></td>
<td>
<code><b>DC2</b></code> (device control 2) </td>
<td> <code>50</code>
</td>
<td><code>62</code></td>
<td><code>32</code></td>
<td>
<code><b>2</b></code> </td>
<td> <code>82</code>
</td>
<td><code>122</code></td>
<td><code>52</code></td>
<td>
<code><b>R</b></code> </td>
<td> <code>114</code>
</td>
<td><code>162</code></td>
<td><code>72</code></td>
<td>
<code><b>r</b></code>
</td>
</tr>
<tr>
<td> <code>19</code>
</td>
<td><code>23</code></td>
<td><code>13</code></td>
<td>
<code><b>DC3</b></code> (device control 3) </td>
<td> <code>51</code>
</td>
<td><code>63</code></td>
<td><code>33</code></td>
<td>
<code><b>3</b></code> </td>
<td> <code>83</code>
</td>
<td><code>123</code></td>
<td><code>53</code></td>
<td>
<code><b>S</b></code> </td>
<td> <code>115</code>
</td>
<td><code>163</code></td>
<td><code>73</code></td>
<td>
<code><b>s</b></code>
</td>
</tr>
<tr>
<td> <code>20</code>
</td>
<td><code>24</code></td>
<td><code>14</code></td>
<td>
<code><b>DC4</b></code> (device control 4) </td>
<td> <code>52</code>
</td>
<td><code>64</code></td>
<td><code>34</code></td>
<td>
<code><b>4</b></code> </td>
<td> <code>84</code>
</td>
<td><code>124</code></td>
<td><code>54</code></td>
<td>
<code><b>T</b></code> </td>
<td> <code>116</code>
</td>
<td><code>164</code></td>
<td><code>74</code></td>
<td>
<code><b>t</b></code>
</td>
</tr>
<tr>
<td> <code>21</code>
</td>
<td><code>25</code></td>
<td><code>15</code></td>
<td>
<code><b>NAK</b></code> (negative acknowledge) </td>
<td> <code>53</code>
</td>
<td><code>65</code></td>
<td><code>35</code></td>
<td>
<code><b>5</b></code> </td>
<td> <code>85</code>
</td>
<td><code>125</code></td>
<td><code>55</code></td>
<td>
<code><b>U</b></code> </td>
<td> <code>117</code>
</td>
<td><code>165</code></td>
<td><code>75</code></td>
<td>
<code><b>u</b></code>
</td>
</tr>
<tr>
<td> <code>22</code>
</td>
<td><code>26</code></td>
<td><code>16</code></td>
<td>
<code><b>SYN</b></code> (synchronous idle) </td>
<td> <code>54</code>
</td>
<td><code>66</code></td>
<td><code>36</code></td>
<td>
<code><b>6</b></code> </td>
<td> <code>86</code>
</td>
<td><code>126</code></td>
<td><code>56</code></td>
<td>
<code><b>V</b></code> </td>
<td> <code>118</code>
</td>
<td><code>166</code></td>
<td><code>76</code></td>
<td>
<code><b>v</b></code>
</td>
</tr>
<tr>
<td> <code>23</code>
</td>
<td><code>27</code></td>
<td><code>17</code></td>
<td>
<code><b>ETB</b></code> (end of transmission block) </td>
<td> <code>55</code>
</td>
<td><code>67</code></td>
<td><code>37</code></td>
<td>
<code><b>7</b></code> </td>
<td> <code>87</code>
</td>
<td><code>127</code></td>
<td><code>57</code></td>
<td>
<code><b>W</b></code> </td>
<td> <code>119</code>
</td>
<td><code>167</code></td>
<td><code>77</code></td>
<td>
<code><b>w</b></code>
</td>
</tr>
<tr>
<td> <code>24</code>
</td>
<td><code>30</code></td>
<td><code>18</code></td>
<td>
<code><b>CAN</b></code> (cancel) </td>
<td> <code>56</code>
</td>
<td><code>70</code></td>
<td><code>38</code></td>
<td>
<code><b>8</b></code> </td>
<td> <code>88</code>
</td>
<td><code>130</code></td>
<td><code>58</code></td>
<td>
<code><b>X</b></code> </td>
<td> <code>120</code>
</td>
<td><code>170</code></td>
<td><code>78</code></td>
<td>
<code><b>x</b></code>
</td>
</tr>
<tr>
<td> <code>25</code>
</td>
<td><code>31</code></td>
<td><code>19</code></td>
<td>
<code><b>EM</b></code> (end of medium) </td>
<td> <code>57</code>
</td>
<td><code>71</code></td>
<td><code>39</code></td>
<td>
<code><b>9</b></code> </td>
<td> <code>89</code>
</td>
<td><code>131</code></td>
<td><code>59</code></td>
<td>
<code><b>Y</b></code> </td>
<td> <code>121</code>
</td>
<td><code>171</code></td>
<td><code>79</code></td>
<td>
<code><b>y</b></code>
</td>
</tr>
<tr>
<td> <code>26</code>
</td>
<td><code>32</code></td>
<td><code>1a</code></td>
<td>
<code><b>SUB</b></code> (substitute) </td>
<td> <code>58</code>
</td>
<td><code>72</code></td>
<td><code>3a</code></td>
<td>
<code><b>:</b></code> </td>
<td> <code>90</code>
</td>
<td><code>132</code></td>
<td><code>5a</code></td>
<td>
<code><b>Z</b></code> </td>
<td> <code>122</code>
</td>
<td><code>172</code></td>
<td><code>7a</code></td>
<td>
<code><b>z</b></code>
</td>
</tr>
<tr>
<td> <code>27</code>
</td>
<td><code>33</code></td>
<td><code>1b</code></td>
<td>
<code><b>ESC</b></code> (escape) </td>
<td> <code>59</code>
</td>
<td><code>73</code></td>
<td><code>3b</code></td>
<td>
<code><b>;</b></code> </td>
<td> <code>91</code>
</td>
<td><code>133</code></td>
<td><code>5b</code></td>
<td>
<code><b>[</b></code> </td>
<td> <code>123</code>
</td>
<td><code>173</code></td>
<td><code>7b</code></td>
<td>
<code><b>{</b></code>
</td>
</tr>
<tr>
<td> <code>28</code>
</td>
<td><code>34</code></td>
<td><code>1c</code></td>
<td>
<code><b>FS</b></code> (file separator) </td>
<td> <code>60</code>
</td>
<td><code>74</code></td>
<td><code>3c</code></td>
<td>
<code><b>&lt;</b></code> </td>
<td> <code>92</code>
</td>
<td><code>134</code></td>
<td><code>5c</code></td>
<td>
<code><b>\ </b></code> </td>
<td> <code>124</code>
</td>
<td><code>174</code></td>
<td><code>7c</code></td>
<td>
<code><b>|</b></code>
</td>
</tr>
<tr>
<td> <code>29</code>
</td>
<td><code>35</code></td>
<td><code>1d</code></td>
<td>
<code><b>GS</b></code> (group separator) </td>
<td> <code>61</code>
</td>
<td><code>75</code></td>
<td><code>3d</code></td>
<td>
<code><b>=</b></code> </td>
<td> <code>93</code>
</td>
<td><code>135</code></td>
<td><code>5d</code></td>
<td>
<code><b>]</b></code> </td>
<td> <code>125</code>
</td>
<td><code>175</code></td>
<td><code>7d</code></td>
<td>
<code><b>}</b></code>
</td>
</tr>
<tr>
<td> <code>30</code>
</td>
<td><code>36</code></td>
<td><code>1e</code></td>
<td>
<code><b>RS</b></code> (record separator) </td>
<td> <code>62</code>
</td>
<td><code>76</code></td>
<td><code>3e</code></td>
<td>
<code><b>&gt;</b></code> </td>
<td> <code>94</code>
</td>
<td><code>136</code></td>
<td><code>5e</code></td>
<td>
<code><b>^</b></code> </td>
<td> <code>126</code>
</td>
<td><code>176</code></td>
<td><code>7e</code></td>
<td>
<code><b>~</b></code>
</td>
</tr>
<tr>
<td> <code>31</code>
</td>
<td><code>37</code></td>
<td><code>1f</code></td>
<td>
<code><b>US</b></code> (unit separator) </td>
<td> <code>63</code>
</td>
<td><code>77</code></td>
<td><code>3f</code></td>
<td>
<code><b>?</b></code> </td>
<td> <code>95</code>
</td>
<td><code>137</code></td>
<td><code>5f</code></td>
<td>
<code><b>_</b></code> </td>
<td> <code>127</code>
</td>
<td><code>177</code></td>
<td><code>7f</code></td>
<td>
<code><b>DEL</b></code> (delete)
</td>
</tr>
</table>
<p>Note: in Unicode, the ASCII character block is known as <a rel="nofollow" class="external text" href="http%3A//www.unicode.org/charts/PDF/U0000.pdf"><code>U+0000..U+007F</code> Basic Latin</a>.
</p>
<h3>
<span class="editsection">[<a href="http%3A//en.cppreference.com/mwiki/index.php" title="Edit section: See also">edit</a>]</span> <span class="mw-headline" id="See_also">See also</span>
</h3>
<table class="t-dsc-begin">

<tr class="t-dsc">
<td colspan="2"> <div class="t-dsc-see">
<span><a href="../../cpp/language/ascii.html" title="cpp/language/ascii">C++ documentation</a></span> for <span class="t-dsc-see-tt"><span>ASCII Chart</span></span>
</div>
</td>
</tr>

</table>

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